Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208338 | Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process | Michael W. Wismer, Lew Andrew Reyes, Xiangyi Qiao, Simon P. Dukes, Frank L. Sassaman +1 more | 2021-12-28 |
| 11084742 | Activated hybrid zero-valent iron treatment system and methods for generation and use thereof | — | 2021-08-10 |
| 11084743 | Method for removal of recalcitrant selenium species from wastewater | — | 2021-08-10 |
| 10995022 | Mixed aluminum (III) and iron (II) salt solution for enhancing the hybrid zero-valent iron media system reactivity for treating metal-contaminated wastewater | — | 2021-05-04 |